include/configs/smdk2400.h

   1 /*
   2  * (C) Copyright 2002-2005
   3  * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
   4  * (C) Copyright 2002
   5  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   6  * Marius Groeger <mgroeger@sysgo.de>
   7  * Gary Jennejohn <gj@denx.de>
   8  *
   9  * Configuation settings for the SAMSUNG board.
  10  *
  11  * See file CREDITS for list of people who contributed to this
  12  * project.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License as
  16  * published by the Free Software Foundation; either version 2 of
  17  * the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27  * MA 02111-1307 USA
  28  */
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37 #define CONFIG_ARM920T          1       /* This is an ARM920T core      */
  38 #define CONFIG_S3C2400          1       /* in a SAMSUNG S3C2400 SoC     */
  39 #define CONFIG_SMDK2400         1       /* on an SAMSUNG SMDK2400 Board */
  40
  41 /* input clock of PLL */
  42 #define CONFIG_SYS_CLK_FREQ     12000000 /* SMDK2400 has 12 MHz input clock */
  43 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  44
  45 #define CONFIG_CMDLINE_TAG       1      /* enable passing of ATAGs      */
  46 #define CONFIG_SETUP_MEMORY_TAGS 1
  47 #define CONFIG_INITRD_TAG        1
  48
  49
  50 /*
  51  * Size of malloc() pool
  52  */
  53 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  54 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  55
  56 /*
  57  * Hardware drivers
  58  */
  59 #define CONFIG_DRIVER_CS8900    1       /* we have a CS8900 on-board */
  60 #define CS8900_BASE             0x07000300 /* agrees with WIN CE PA */
  61 #define CS8900_BUS16            1 /* the Linux driver does accesses as shorts */
  62
  63 /*
  64  * select serial console configuration
  65  */
  66 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on SAMSUNG */
  67
  68 #undef  CONFIG_HWFLOW                   /* include RTS/CTS flow control support */
  69
  70 #undef  CONFIG_MODEM_SUPPORT            /* enable modem initialization stuff */
  71
  72 /*
  73  * The following enables modem debugging stuff. The dbg() and
  74  * 'char screen[1024]' are used for debug printfs. Unfortunately,
  75  * it is usable only from BDI
  76  */
  77 #undef CONFIG_MODEM_SUPPORT_DEBUG
  78
  79 /* allow to overwrite serial and ethaddr */
  80 #define CONFIG_ENV_OVERWRITE
  81
  82 #define CONFIG_BAUDRATE         115200
  83
  84 #define CONFIG_TIMESTAMP        1       /* Print timestamp info for images */
  85
  86 /* Use s3c2400's RTC */
  87 #define CONFIG_RTC_S3C24X0      1
  88
  89
  90 /*
  91  * BOOTP options
  92  */
  93 #define CONFIG_BOOTP_BOOTFILESIZE
  94 #define CONFIG_BOOTP_BOOTPATH
  95 #define CONFIG_BOOTP_GATEWAY
  96 #define CONFIG_BOOTP_HOSTNAME
  97
  98
  99 /*
 100  * Command line configuration.
 101  */
 102 #include <config_cmd_default.h>
 103
 104 #define CONFIG_CMD_DATE
 105 #define CONFIG_CMD_SNTP
 106
 107 #if defined(CONFIG_HWFLOW)
 108     #define CONFIG_CONFIG_HWFLOW
 109 #endif
 110
 111 #if !defined(USE_920T_MMU)
 112     #undef CONFIG_CMD_CACHE
 113 #endif
 114
 115
 116 #define CONFIG_BOOTDELAY        3
 117 #if 0
 118 #define CONFIG_BOOTARGS         "root=ramfs devfs=mount console=ttySA0,9600"
 119 #define CONFIG_ETHADDR          08:00:3e:26:0a:5b
 120 #endif
 121 #define CONFIG_NETMASK          255.255.255.0
 122 #define CONFIG_IPADDR           134.98.93.36
 123 #define CONFIG_SERVERIP         134.98.93.22
 124 #if 0
 125 #define CONFIG_BOOTFILE         "elinos-lart"
 126 #define CONFIG_BOOTCOMMAND      "tftp; bootm"
 127 #endif
 128
 129 #if defined(CONFIG_CMD_KGDB)
 130 #define CONFIG_KGDB_BAUDRATE    115200          /* speed to run kgdb serial port */
 131 /* what's this ? it's not used anywhere */
 132 #define CONFIG_KGDB_SER_INDEX   1               /* which serial port to use */
 133 #endif
 134
 135 /*
 136  * Miscellaneous configurable options
 137  */
 138 #define CFG_LONGHELP                            /* undef to save memory         */
 139 #define CFG_PROMPT              "SMDK2400 # "   /* Monitor Command Prompt       */
 140 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 141 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 142 #define CFG_MAXARGS             16              /* max number of command args   */
 143 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 144
 145 #define CFG_MEMTEST_START       0x0c000000      /* memtest works on     */
 146 #define CFG_MEMTEST_END         0x0e000000      /* 32 MB in DRAM        */
 147
 148 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 149
 150 #define CFG_LOAD_ADDR           0x0cf00000      /* default load address */
 151
 152 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
 153 /* it to wrap 100 times (total 1562500) to get 1 sec. */
 154 #define CFG_HZ                  1562500
 155
 156 /* valid baudrates */
 157 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 158
 159 /*-----------------------------------------------------------------------
 160  * Stack sizes
 161  *
 162  * The stack sizes are set up in start.S using the settings below
 163  */
 164 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 165 #ifdef CONFIG_USE_IRQ
 166 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 167 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 168 #endif
 169
 170 /*-----------------------------------------------------------------------
 171  * Physical Memory Map
 172  */
 173 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 174 #define PHYS_SDRAM_1            0x0c000000 /* SDRAM Bank #1 */
 175 #define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
 176
 177 #define CFG_FLASH_BASE          0x00000000 /* Flash Bank #1 */
 178
 179 /*-----------------------------------------------------------------------
 180  * FLASH and environment organization
 181  */
 182 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 183 #define CFG_MAX_FLASH_SECT      (64)    /* max number of sectors on one chip */
 184
 185 /* timeout values are in ticks */
 186 #define CFG_FLASH_ERASE_TOUT    (5*CFG_HZ) /* Timeout for Flash Erase */
 187 #define CFG_FLASH_WRITE_TOUT    (5*CFG_HZ) /* Timeout for Flash Write */
 188
 189 #define CFG_ENV_IS_IN_FLASH     1
 190
 191 /* Address and size of Primary Environment Sector       */
 192 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x40000)
 193 #define CFG_ENV_SIZE            0x40000
 194
 195 /* Address and size of Redundant Environment Sector     */
 196 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR + CFG_ENV_SIZE)
 197 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 198
 199 #endif  /* __CONFIG_H */